1. Institute of Animal Nutrition and Functional Plant Compounds, Department for Farm Animals and Veterinary Public Health, University of Veterinary Medicine Vienna, Vienna, Austria
2. Agriculture Branch, Hillsborough, Agri-Food and Biosciences Institute, Belfast, Northern Ireland, United Kingdom
3. Teagasc, Pig Development Department, Animal & Grassland Research & Innovation Centre, Moorepark, Ireland
4. Institute for Global Food Security, Queen´s University Belfast, Belfast, Northern Ireland, United Kingdom